How severe is CVE-2026-43936?

CVE-2026-43936 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-43936 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-43936?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-43936 have an EU (EUVD) identifier?

Yes. CVE-2026-43936 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31847.

When was CVE-2026-43936 published?

CVE-2026-43936 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2026-43936

CVE-2026-43936 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31847
Weakness: CWE-918
Published: 2026-05-26
Last modified: 2026-06-17

Description

e107 is a content management system (CMS). Prior to 2.3.4, you can access the local environment by specifying the URL of the local environment from "Image/File URL:" of "From a remote location" in "Media Manager" on the administrator screen. This vulnerability is fixed in 2.3.4.

Frequently asked questions

What is CVE-2026-43936?: e107 is a content management system (CMS). Prior to 2.3.4, you can access the local environment by specifying the URL of the local environment from "Image/File URL:" of "From a remote location" in "Media Manager" on the administrator screen. This vulnerability is fixed in 2.3.4.
How severe is CVE-2026-43936?: CVE-2026-43936 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-43936 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-43936?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-43936 have an EU (EUVD) identifier?: Yes. CVE-2026-43936 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31847.
When was CVE-2026-43936 published?: CVE-2026-43936 was published on 2026-05-26 and last updated on 2026-06-17.

References

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